Home / 7,400,252.12-11,095,326.65-3,942,508.80

Finding the Fourth Proportional to 7,400,252.12, 11,095,326.65 and 3,942,508.80

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Solution

The fourth proportional to 7,400,252.12, 11,095,326.65 and 3,942,508.80 is: 5,911,071.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,252.12 : 11,095,326.65 = 3,942,508.80 : x
  2. Step 2: Convert to fraction form
    7,400,252.12/11,095,326.65 = 3,942,508.80/x
  3. Step 3: Cross multiply
    7,400,252.12x = 11,095,326.65 × 3,942,508.80
  4. Step 4: Simplify right side
    7,400,252.12x = 43,743,422,936,786.97
  5. Step 5: Solve for x
    x = 43,743,422,936,786.97/7,400,252.12
  6. Step 6: Final answer
    x = 5,911,071.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.